Which to use
“reaction” and “relation” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,770
- “reaction” frequency rank
- #1,041
- “relation” frequency rank
- 31811
- confusion score
Side-by-Side Comparison
| Feature | reaction | relation |
|---|---|---|
| Definition | Réaction. | Lien, rapport d’une chose à une autre. |
Where the eye mixes reaction and relation
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between reaction and relation
A purely visual mix-up. reaction (\ɹiˈæk.ʃən\) and relation (\ʁə.la.sjɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 31811, derived from the frequency rank of both members and their visual similarity.
reaction is recorded at frequency rank #30,770, classified as anoun, pronounced \ɹiˈæk.ʃən\. relation is at rank #1,041, tagged as anoun, pronounced \ʁə.la.sjɔ̃\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 31811, this pair ranks #301,404 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of reaction vs relation
Shared letters: aeinort. Private to "reaction": c. Private to "relation": l.
"reaction" · 8 letters · shape CVVCCVVC · "relation" · 8 letters · shape CVCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "reaction" and "relation" mean the same thing in a sentence?
In ordinary French text, does "reaction" or "relation" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "reaction" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "relation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #301,404 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "reaction" and "relation" also get mixed up with nearby pairs, the highest-scored neighbour is "reaction vs réfraction". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #301,404 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.